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| author | Masatake YAMATO <yamato@redhat.com> | 2012-07-26 01:29:25 +0900 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2012-08-06 15:02:59 -0300 |
| commit | 5b28d95c13e876037d2c692e61862bb3e98249af (patch) | |
| tree | 63c44bd4b35c08affe1da420495dffd3b2b838e1 | |
| parent | 5c6ad8eee0a8c5fb4ba8b741008490da9eb66af6 (diff) | |
| download | linux-5b28d95c13e876037d2c692e61862bb3e98249af.tar.gz linux-5b28d95c13e876037d2c692e61862bb3e98249af.tar.bz2 linux-5b28d95c13e876037d2c692e61862bb3e98249af.zip | |
Bluetooth: Added /proc/net/l2cap via bt_procfs_init()
Added /proc/net/l2cap via bt_procfs_init().
Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 79350d10087c..13f6a9816feb 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -34,6 +34,10 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/smp.h> +static struct bt_sock_list l2cap_sk_list = { + .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock) +}; + static const struct proto_ops l2cap_sock_ops; static void l2cap_sock_init(struct sock *sk, struct sock *parent); static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio); @@ -886,6 +890,8 @@ static int l2cap_sock_release(struct socket *sock) if (!sk) return 0; + bt_sock_unlink(&l2cap_sk_list, sk); + err = l2cap_sock_shutdown(sock, 2); sock_orphan(sk); @@ -1210,6 +1216,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol, return -ENOMEM; l2cap_sock_init(sk, NULL); + bt_sock_link(&l2cap_sk_list, sk); return 0; } @@ -1248,21 +1255,30 @@ int __init l2cap_init_sockets(void) return err; err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("L2CAP socket registration failed"); goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "l2cap", &l2cap_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create L2CAP proc file"); + bt_sock_unregister(BTPROTO_L2CAP); + goto error; + } BT_INFO("L2CAP socket layer initialized"); return 0; error: - BT_ERR("L2CAP socket registration failed"); proto_unregister(&l2cap_proto); return err; } void l2cap_cleanup_sockets(void) { + bt_procfs_cleanup(&init_net, "l2cap"); if (bt_sock_unregister(BTPROTO_L2CAP) < 0) BT_ERR("L2CAP socket unregistration failed"); |